Started in 2013 as a pure sales lead supplier, Datawin has now grown as a big-data-driven sales lead service supplier. Through APIs with client’s CRM system, Datawin acquires primary features of clients’ existing and lost customers, and completes user portraits through web crawling from information sources including government, industry & commerce administration, media, etc. With detailed client features, Datawin is able to identify potential customers (sales leads) for client companies.